6alpha-Methyl-11-oxoprogesterone

**Semantic type:** Pharmacologic Substance

**Definition:** The basic, partial chemical structure of corticosteroid hormones such as cortisone and aldosterone. (NCI04)

**Synonyms:** - 6alpha-Methylpregn-4-ene-3,11,20-trione - Pregn-4-ene-3,11,20-trione, 6-methyl-, (6alpha)- - SKI 22936 - U 7654